code: def pretty(self, indent=0, increment=4):
      b = []
      b.append(" " * indent)
      b.append("blockmatrix {\n")
      indent += increment
  
      b.append(" " * indent)
      b.append("element_type: ")
      self.element_type._pretty(b, indent, increment)
      b.append(",\n")
  
      b.append(" " * indent)
      b.append(f"shape: [{self.shape}],\n")
  
      b.append(" " * indent)
      b.append("is_row_vector: ")
      self.is_row_vector._pretty(b, indent, increment)
      b.append(",\n")
  
      b.append(" " * indent)
      b.append("block_size: ")
      self.block_size._pretty(b, indent, increment)
      b.append(",\n")
  
      indent -= increment
      b.append(" " * indent)
      b.append("}")
  
      return "".join(b)
  
file_path: hail/hail/python/hail/expr/blockmatrix_type.py
imports: import pprint
  from hail.typecheck import typecheck_method, sequenceof
  from hail.utils.java import jiterable_to_list
  from hail.expr.types import dtype, hail_type
label_desc: Use image node_id 9 for calling the tblockmatrix obj's underlying member method code with example usage: obj.pretty(indent, increment) and returns: str